Sparta is so strong because they worked on their army do much that they got really strong
Sparta most likely believed that they needed a strong army so that they could not be overthrown.
so you can fight in a war
there were 500,000 men in the Japanese army
Japanese First Army ended in 1945.
Japanese First Army was created in 1937.
Japanese Korean Army ended in 1945.
Japanese Korean Army was created in 1904.
Imperial Japanese Army was created in 1868.
Imperial Japanese Army ended in 1945.
The japanese imperial army
The USA dropped 2 Atomic Bombs on Japan, at Hiroshima, and at Nagasaki. The US used the Atomic bomb to weaken the Japanese military strength as the Japanese still had an army about 5 million strong, but after the strikes the Japanese surrendered unconditionally. The US dropped the bombs in preperation of the proposed invasion of the Japanese mainland. This opertion never happened. The US high command wanted to defeat Japan at the minimum cost of lives as the Japanese army was still strong.